peter bassill · operator
$ cve CVE-2017-7899 JSON

CVE-2017-7899

9.8
CRITICAL · CVSS 3.0 · EPSS 4.7% (pctl 91)

In your normal cycle

Critical by CVSS (9.8), but no sign of active exploitation.

Description

An Information Exposure issue was discovered in Rockwell Automation Allen-Bradley MicroLogix 1100 programmable-logic controllers 1763-L16AWA, Series A and B, Version 16.00 and prior versions; 1763-L16BBB, Series A and B, Version 16.00 and prior versions; 1763-L16BWA, Series A and B, Version 16.00 and prior versions; and 1763-L16DWD, Series A and B, Version 16.00 and prior versions and Allen-Bradley MicroLogix 1400 programmable logic controllers 1766-L32AWA, Series A and B, Version 16.00 and prior versions; 1766-L32BWA, Series A and B, Version 16.00 and prior versions; 1766-L32BWAA, Series A and B, Version 16.00 and prior versions; 1766-L32BXB, Series A and B, Version 16.00 and prior versions; 1766-L32BXBA, Series A and B, Version 16.00 and prior versions; and 1766-L32AWAA, Series A and B, Version 16.00 and prior versions. User credentials are sent to the web server using the HTTP GET method, which may result in the credentials being logged. This could make user credentials available for unauthorized retrieval.

Scoring

CVSS9.8 (CRITICAL, v3.0)
VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS4.66% — more likely to be exploited than 91% of all CVEs
WeaknessCWE-200
On CISA KEVno
Public exploitnone known
Published2017-06-30
Last modified2026-06-17

Affected (21)

VendorProduct
rockwellautomation1763-l16awa series a
rockwellautomation1763-l16awa series b
rockwellautomation1763-l16bbb series a
rockwellautomation1763-l16bbb series b
rockwellautomation1763-l16bwa series a
rockwellautomation1763-l16bwa series b
rockwellautomation1763-l16dwd series a
rockwellautomation1763-l16dwd series b
rockwellautomation1766-l32awa series a
rockwellautomation1766-l32awa series b
rockwellautomation1766-l32awaa series a
rockwellautomation1766-l32awaa series b
rockwellautomation1766-l32bwa series a
rockwellautomation1766-l32bwa series b
rockwellautomation1766-l32bwaa series a
rockwellautomation1766-l32bwaa series b
rockwellautomation1766-l32bxb series a
rockwellautomation1766-l32bxb series b
rockwellautomation1766-l32bxba series a
rockwellautomation1766-l32bxba series b
rockwellautomationab micrologix controller

References

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